You live in social housing or are recognised by your local council as having a small income (at present a total household revenue down below £31,000 a year). You or a person in your house is taken into account “vulnerable” to the effects of residing in a chilly property. https://sites.google.com/view/free-insulation-scotland/top-qualities-of-top-agencies-while-applying-for-loft-insulation-grant-for